Difference between revisions of "Alyssum Linnaeus (Q3455)"
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Latest revision as of 12:58, 24 June 2022
Alyssum is a taxon with the rank genus within the tribe Alysseae
| Language | Label | Description | Also known as |
|---|---|---|---|
| English |
Alyssum Linnaeus
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Alyssum is a taxon with the rank genus within the tribe Alysseae
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Statements
taxon/id/Alyssum Linnaeus
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Alyssum Linnaeus
Alyssum
Linnaeus
FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
accepted
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trichomes sessile, stellate, with 2–6 minute basal branches (branches as many as 3–25), rays branched or not, sometimes trichomes simple [lepidote].
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Stems erect, ascending, or decumbent, unbranched or branched.
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petiolate or sessile;
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basal rosulate or not, petiolate or sessile, blade margins entire;
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cauline petiolate or sessile, blade (base cuneate or attenuate), margins entire.
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Fruiting pedicels ascending, divaricate, or reflexed, slender or stout.
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Flowers: sepals ovate or oblong, lateral pair not saccate;
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petals yellow or white [rarely pink], suborbicular, spatulate, oblanceolate, linear-oblanceolate, or, obovate (apex obtuse or emarginate);
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stamens tetradynamous;
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filaments not winged, uni or bilaterally winged, appendaged, or toothed;
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anthers ovate or oblong;
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nectar glands (4), 1 on each side of lateral stamen, median glands absent;
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Fruits sessile, ovate-oblong, obovate, or elliptic [obcordate, rarely globose], usually strongly flattened, latiseptate, rarely inflated;
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valves each not veined (smooth), pubescent or glabrous;
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replum (visible), rounded;
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ovules 1 or 2 [or 4–8] per ovary;
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Seeds biseriate or aseriate, flattened, winged or not, orbicular or suborbicular to ovoid;
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seed-coat (smooth or minutely reticulate), mucilaginous or not when wetted;
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cotyledons accumbent or incumbent.
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